PD IEC/TR 62271-307:2015
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
High-voltage switchgear and controlgear Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Hardcopy , PDF
17-07-2019
English
16-09-2015
FOREWORD
1 General
2 Terms and definitions
3 Use of extension criteria
4 Application of extension criteria
5 Extending the validity of type tests
Annex A (informative) - Rationale for the
extension criteria
Annex B (informative) - Examples for the
extension of validity of type tests
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.